<template>
    <div class="my-editor ql-container ql-snow" style="border:none;padding-bottom: 70px;">
        <quill-editor
            v-if="isClient" ref="myQuillEditor" v-model="content" style="height:300px" class="editor"
            :options="editorOption" @blur="onEditorBlur($event)" @focus="onEditorFocus($event)"
            @ready="onEditorReady($event)" @change="onEditorChange($event)">

        </quill-editor>
    </div>
</template>


<script>
import 'quill/dist/quill.core.css'
import 'quill/dist/quill.snow.css'
import 'quill/dist/quill.bubble.css'
const toolbarOptions = [
    ["bold", "italic", "underline", "strike"], // 加粗 斜体 下划线 删除线
    ["blockquote", "code-block"], // 引用  代码块
    [{ header: 1 }, { header: 2 }], // 1、2 级标题
    [{ list: "ordered" }, { list: "bullet" }], // 有序、无序列表
    [{ script: "sub" }, { script: "super" }], // 上标/下标
    [{ indent: "-1" }, { indent: "+1" }], // 缩进
    // [{'direction': 'rtl'}],                         // 文本方向
    [{ size: ["small", false, "large", "huge"] }], // 字体大小
    [{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
    [{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色
    [{ font: [] }], // 字体种类
    [{ align: [] }], // 对齐方式
    ["clean"], // 清除文本格式
    ["link", "image", "video"] // 链接、图片、视频
]
export default {
    name: 'EditorDom',
    props: {
        /* 编辑器的内容 */
        value: {
            type: String
        }
    },
    data() {
        
        return {
            isClient: false,
            content: this.value,
            editorOption: {
                modules: {
                    ImageExtend: {
                        loading: true,
                        name: 'image',
                        action: '/api/upload/image?type=message',
                        response: (res) => {
                            if (res.code === 200) {
                                return res.data
                            } else {
                                this.$message({ type: 'error', message: res.message, offset: 100 });
                                return false;
                            }

                        }
                    },
                    // ImageResize: {},
                    toolbar: {
                        container: toolbarOptions,
                        handlers: {
                            'image'() {

                            }
                        }
                    }
                },
                placeholder: 'Please writing your min', // 提示
                readyOnly: false, // 是否只读
                theme: 'snow', // 主题 snow/bubble
                syntax: true, // 语法检测
            },
        }
    },
    computed: {
        editor() {
            return this.$refs.myQuillEditor.quill;
        }
    },
    watch: {
        value(val, newVal) {
            if (val.length === 0) {
                $('.ql-editor').empty()
            }
        }
    },
    mounted() {
        console.log('app init, my quill insrance object is:', this.$refs.myQuillEditor)
        // setTimeout(() => {
        //   this.content = 'i am changed'
        // }, 3000)
        if (process.client) {
            const { quillEditor, Quill } = require('vue-quill-editor')
            const { ImageExtend, QuillWatch } = require('quill-image-extend-module')
            Quill.register('modules/ImageExtend', ImageExtend)
            this.$options.components = { quillEditor }
            this.editorOption.modules.toolbar.handlers.image = (value) => {
                console.log(this)
                QuillWatch.emit(this.$children[0].quill.id)
            }
            this.isClient = true
        }
    },
    methods: {
        onEditorBlur(editor) {
            // console.log('editor blur!', editor)
        },
        onEditorFocus(editor) {
            // console.log('editor focus!', editor)
        },
        onEditorReady(editor) {
        },
        onEditorChange({ editor, html, text }) {
            this.$emit('listenToChildEvent', html)
        }
    }
}
</script>
<style  scoped>
.container {
    width: 100%;
    margin: 0 0 0 20px;
    padding: 20px 0px;
    background-color: #ffffff;

}

.title {
    padding-bottom: 20px;
    background-color: transparent;
}

.title-box {
    height: 4rem;
    padding-left: 10px;
    padding-right: 10px;
    width: 100%;
}

.publish-article {
    margin-top: 20px;
    background-color: #48c774;
    color: #ffffff;
    border-radius: 5px;
    padding-top: 5px;
    padding-bottom: 5px;
    padding-left: 20px;
    padding-right: 20px;
}
</style>
<style>
.editor {
    line-height: normal !important;
    height: 800px;
  }
  .ql-snow .ql-tooltip[data-mode=link]::before {
    content: "请输入链接地址:";
  }
  .ql-snow .ql-tooltip.ql-editing a.ql-action::after {
      border-right: 0px;
      content: '保存';
      padding-right: 0px;
  }
 
  .ql-snow .ql-tooltip[data-mode=video]::before {
      content: "请输入视频地址:";
  }
 
  .ql-snow .ql-picker.ql-size .ql-picker-label::before,
  .ql-snow .ql-picker.ql-size .ql-picker-item::before {
    content: '14px';
  }
  .ql-snow .ql-picker.ql-size .ql-picker-label[data-value=small]::before,
  .ql-snow .ql-picker.ql-size .ql-picker-item[data-value=small]::before {
    content: '10px';
  }
  .ql-snow .ql-picker.ql-size .ql-picker-label[data-value=large]::before,
  .ql-snow .ql-picker.ql-size .ql-picker-item[data-value=large]::before {
    content: '18px';
  }
  .ql-snow .ql-picker.ql-size .ql-picker-label[data-value=huge]::before,
  .ql-snow .ql-picker.ql-size .ql-picker-item[data-value=huge]::before {
    content: '32px';
  }
 
  .ql-snow .ql-picker.ql-header .ql-picker-label::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item::before {
    content: '文本';
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
    content: '标题1';
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
    content: '标题2';
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
    content: '标题3';
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
    content: '标题4';
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
    content: '标题5';
  }
  .ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
  .ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
    content: '标题6';
  }
 
  .ql-snow .ql-picker.ql-font .ql-picker-label::before,
  .ql-snow .ql-picker.ql-font .ql-picker-item::before {
    content: '标准字体';
  }
  .ql-snow .ql-picker.ql-font .ql-picker-label[data-value=serif]::before,
  .ql-snow .ql-picker.ql-font .ql-picker-item[data-value=serif]::before {
    content: '衬线字体';
  }
  .ql-snow .ql-picker.ql-font .ql-picker-label[data-value=monospace]::before,
  .ql-snow .ql-picker.ql-font .ql-picker-item[data-value=monospace]::before {
    content: '等宽字体';
  }
  .ql-snow .ql-tooltip.ql-editing{
      top:0 !important;
      left: 60px !important;
  }
  .ql-snow .ql-editor p img{
      width: 10%;
  }
  .ql-snow .ql-editor pre.ql-syntax{
    background: #f6f6f6 !important;
    color: #000 !important;
  }
</style>
